Traits taxon details
Sphaerium progrediens L. S. Russell, 1952 †
1500339 (urn:lsid:marinespecies.org:taxname:1500339)
accepted
Species
fossil only
Russell, L.S. (1952). Molluscan fauna of the Kishenehn Formation, Southeastern British Columbia. In: Anonymous (Ed.) Annual Report of the National Museum of Canada for the fiscal year 1950-51. <em>National Museum of Canada Bulletin.</em> 126: 120-141.
page(s): 128-129, textfig. 7, pl. 18, figs 1-6 [details] Available for editors
page(s): 128-129, textfig. 7, pl. 18, figs 1-6 [details] Available for editors

MolluscaBase eds. (2021). MolluscaBase. Sphaerium progrediens Russell, 1952 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=1500339 on 2025-05-16
Marine Species Traits editorial board (2025). Marine Species Traits. Sphaerium progrediens L. S. Russell, 1952 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1500339 on 2025-05-16
Date
action
by
original description
Russell, L.S. (1952). Molluscan fauna of the Kishenehn Formation, Southeastern British Columbia. In: Anonymous (Ed.) Annual Report of the National Museum of Canada for the fiscal year 1950-51. <em>National Museum of Canada Bulletin.</em> 126: 120-141.
page(s): 128-129, textfig. 7, pl. 18, figs 1-6 [details] Available for editors
basis of record Pierce, H.G.; Constenius, K.N. (2001). Late Eocene-Oligocene nonmarine mollusks of the northern Kishenehn Basin, Montana and British Columbia. <em>Annals of Carnegie Museum.</em> 70(1): 1-112.
page(s): 80-81, fig. 16(P-R) [details] Available for editors
page(s): 128-129, textfig. 7, pl. 18, figs 1-6 [details] Available for editors

basis of record Pierce, H.G.; Constenius, K.N. (2001). Late Eocene-Oligocene nonmarine mollusks of the northern Kishenehn Basin, Montana and British Columbia. <em>Annals of Carnegie Museum.</em> 70(1): 1-112.
page(s): 80-81, fig. 16(P-R) [details] Available for editors
